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Replace calls to numext::fma with numext:madd.

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This commit is contained in:
Antonio Sánchez
2025-08-28 21:40:19 +00:00
committed by Rasmus Munk Larsen
parent 52f570a409
commit 2e8cc042a1
7 changed files with 88 additions and 44 deletions
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18
Eigen/src/Core/arch/SSE/PacketMath.h
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@@ -2026,38 +2026,38 @@ EIGEN_STRONG_INLINE Packet2d pblend(const Selector<2>& ifPacket, const Packet2d&
}
// Scalar path for pmadd with FMA to ensure consistency with vectorized path.
#ifdef EIGEN_VECTORIZE_FMA
#if defined(EIGEN_VECTORIZE_FMA)
template <>
EIGEN_STRONG_INLINE float pmadd(const float& a, const float& b, const float& c) {
return ::fmaf(a, b, c);
return std::fmaf(a, b, c);
}
template <>
EIGEN_STRONG_INLINE double pmadd(const double& a, const double& b, const double& c) {
return ::fma(a, b, c);
return std::fma(a, b, c);
}
template <>
EIGEN_STRONG_INLINE float pmsub(const float& a, const float& b, const float& c) {
return ::fmaf(a, b, -c);
return std::fmaf(a, b, -c);
}
template <>
EIGEN_STRONG_INLINE double pmsub(const double& a, const double& b, const double& c) {
return ::fma(a, b, -c);
return std::fma(a, b, -c);
}
template <>
EIGEN_STRONG_INLINE float pnmadd(const float& a, const float& b, const float& c) {
return ::fmaf(-a, b, c);
return std::fmaf(-a, b, c);
}
template <>
EIGEN_STRONG_INLINE double pnmadd(const double& a, const double& b, const double& c) {
return ::fma(-a, b, c);
return std::fma(-a, b, c);
}
template <>
EIGEN_STRONG_INLINE float pnmsub(const float& a, const float& b, const float& c) {
return ::fmaf(-a, b, -c);
return std::fmaf(-a, b, -c);
}
template <>
EIGEN_STRONG_INLINE double pnmsub(const double& a, const double& b, const double& c) {
return ::fma(-a, b, -c);
return std::fma(-a, b, -c);
}
#endif